Invasion VR is a stereo 3D shooter for Google Cardboard and his clones. You need either a Bluetooth keyboard or a Bluetooth controller (idroid) top play. The game was tested on the Galaxy S3 & Xperia Z and runs very well and very fluid.
It’s the near future and you have been sent out to a deserted mission to inspect a planet for possible habitation. After some research, you come to the conclusion there is no life possible.